City Map Compare/Chennai vs Mumbai
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5 km
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Chennai

427 km²

Mumbai

603 km²

Chennai vs Mumbai - City Size Comparison

Chennai vs Mumbai - City Size Comparison

Chennai

India

Area427 km²
Population6.60M
Density15,457 /km²
Elevation6 m
Founded1639
Mumbai

India

Area603 km²
Population12.44M
Density20,630 /km²
Elevation14 m
Metro Pop.20.7M
Founded1507
Climatetropical wet and dry

Area Comparison

Chennai is 1.4x smaller than Mumbai

Population Comparison

Chennai has 1.9x fewer people than Mumbai

Is Chennai Bigger Than Mumbai?

Yes — Mumbai is 1.4x larger than Chennai by area. Mumbai spans 603 km² (233 mi²) while Chennai covers 427 km² (165 mi²) — a difference of 176 km².

To put Chennai's size in perspective, its area of 427 km² is about 1.4x smaller than Seoul. Meanwhile, Mumbai at 603 km² is roughly the same size as Seoul.

In more relatable units, Chennai's 427 km² is about 60,000 American football fields, 130 times the area of Central Park, or 7 times the area of Manhattan. Mumbai works out to about 84,000 American football fields, 180 times the area of Central Park, or 10 times the area of Manhattan.

About Chennai

Chennai, also known as Madras, is the capital and largest city of Tamil Nadu, the southernmost state of India. It is located on the Coromandel Coast of the Bay of Bengal. As per the 2011 Indian census, Chennai is the sixth-most-populous city in India and forms the fourth-most-populous urban agglomeration. The city is coterminous with Chennai district, which together with the adjoining suburbs constitutes the Chennai Metropolitan Area, one of the largest metropolitan areas of India.

Known as "Madras", Chennai covers 427 km² with a population of 6.6 million. The city was established in 1639. Chennai is known for Marina Beach, Kapaleeshwarar Temple, Fort St. George, among other attractions.

Chennai, formerly Madras, is the capital of Tamil Nadu and the sixth-most-populous city in India.

About Mumbai

Mumbai, also known as Bombay, is the capital city of the Indian state of Maharashtra. Mumbai is the financial capital and the most populous city proper of India, with an estimated population of 12.5 million (1.25 crore). Mumbai is the centre of the Mumbai Metropolitan Region, which is among the most populous metropolitan areas in the world with a population of over 23 million. Mumbai lies on the Konkan coast on the west coast of India and has a deep natural harbour.

Nicknamed "Bombay", Mumbai has an area of 603 km² and is home to 12.4 million people. The city dates back to 1507. Visitors come for Gateway of India, Marine Drive, Bollywood, and much more. Getting around is easy with the Mumbai Suburban Railway.

Mumbai is the most populous city proper in India and serves as the country's financial capital with around 12.5 million residents.

Population Density

Chennai has a population density of 15,457 people per km² — an extremely dense urban environment. Mumbai, with 20,630 people per km², is one of the most densely packed urban areas on Earth. Both cities have comparable density, though Mumbai is slightly more compact.

Key Differences at a Glance

Density Gap

Mumbai is 1.3x more densely populated

History

Mumbai is ~132 years older

Cities Similar in Size to Chennai

Chennai covers 427 km². Cities with a similar urban footprint include Vienna (415 km²), Oslo (454 km²), Denver (401 km²), Portland (376 km²), or Philadelphia (370 km²).

Cities Similar in Size to Mumbai

Mumbai covers 603 km². Cities with a similar urban footprint include Madrid (604 km²), Seoul (605 km²), Chicago (606 km²), Toronto (630 km²), or Hyderabad (650 km²).

Related Comparisons

Frequently Asked Questions

Is Chennai bigger than Mumbai?
Mumbai is 1.4 times larger than Chennai by area. Mumbai covers 603 km² while Chennai spans 427 km², a difference of 176 km².
How many times does Chennai fit inside Mumbai?
Chennai (427 km²) fits inside Mumbai (603 km²) approximately 1 times. That means Mumbai is 1.4x the area of Chennai.
What is the population difference between Chennai and Mumbai?
Mumbai has approximately 12.4 million people, while Chennai has about 6.6 million. Mumbai has 5.8 million more residents.
Which city is more densely populated, Chennai or Mumbai?
Mumbai is more densely populated with 20,630 people per km², compared to 15,457 people per km².
Which city is older, Chennai or Mumbai?
Mumbai is older, founded around 1507, while Chennai was established around 1639 — a difference of about 132 years.
How does the map comparison work?
Our synchronized map comparison tool displays both cities at the same zoom level. When you zoom in or out on one map, the other automatically adjusts to maintain the same scale, allowing you to directly compare the relative sizes of both cities.
Can I compare other cities?
Yes! Use the city selectors at the top of the page to choose any two cities from our database of 50+ major cities worldwide, or enter custom coordinates for any location.

Distance Between Chennai and Mumbai

The straight-line distance from Chennai to Mumbai is 1,033 km (642 miles), with an estimated flight time of ~1h 43m. See full distance details, including timezone difference and city facts.

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